diff --git a/auth/lti/lang/en/auth_lti.php b/auth/lti/lang/en/auth_lti.php
index abfc35cfdaca5..a20574fbcada4 100644
--- a/auth/lti/lang/en/auth_lti.php
+++ b/auth/lti/lang/en/auth_lti.php
@@ -31,7 +31,6 @@
 $string['createnewaccount'] = 'I\'d like to create a new account';
 $string['currentlyloggedinas'] = 'You are currently logged in as:';
 $string['firstlaunchnotice'] = 'It looks like this is your first time here. Please select from one of the following account options.';
-$string['firstlaunchnoauthnotice'] = 'To link your existing account you must be logged in to the site. Please log in to the site in a new tab/window and then relaunch the tool here. For further information, see the documentation <a href="{$a}" target="_blank">Publish as LTI tool</a>.';
 $string['getstartedwithnewaccount'] = 'Get started with a new account';
 $string['haveexistingaccount'] = 'I have an existing account';
 $string['linkthisaccount'] = 'Link this account';
@@ -55,3 +54,6 @@
 
 // Deprecated since Moodle 4.0.
 $string['privacy:metadata'] = 'The LTI authentication plugin does not store any personal data.';
+
+// Deprecated since Moodle 4.4.
+$string['firstlaunchnoauthnotice'] = 'To link your existing account you must be logged in to the site. Please log in to the site in a new tab/window and then relaunch the tool here. For further information, see the documentation <a href="{$a}" target="_blank">Publish as LTI tool</a>.';
diff --git a/auth/lti/lang/en/deprecated.txt b/auth/lti/lang/en/deprecated.txt
index 70ef5ed4e4df5..f893c28f5dfb9 100644
--- a/auth/lti/lang/en/deprecated.txt
+++ b/auth/lti/lang/en/deprecated.txt
@@ -1 +1,2 @@
 privacy:metadata,auth_lti
+firstlaunchnoauthnotice,auth_lti